CN213227505U

CN213227505U - Plastic tubing swan neck system

Info

Publication number: CN213227505U
Application number: CN202021969752.6U
Authority: CN
Inventors: 王超
Original assignee: Tianjin Haimingda Technology Development Co ltd
Current assignee: Tianjin Haimingda Technology Development Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-05-18
Anticipated expiration: 2030-09-10

Abstract

The utility model belongs to the technical field of plastic pipe processing, in particular to a plastic pipe bending device, which comprises a fixed table, the top of the fixed table is provided with a groove, one side of the top of the fixed table, which is positioned at the end part of the groove, is provided with a graduated scale, a supporting column is fixedly arranged on one side of the top of the fixed table, which is positioned at the end part of the groove, the graduated scale is positioned between the supporting column and one side edge of the groove, the front surface of the top end of the supporting column is fixedly provided with a supporting plate, the bottom of the supporting plate is fixedly provided with a first electric push rod, a first fixing block is fixedly arranged at the bottom of the first electric push rod, a heating box is fixedly connected with one side of the bottom end of the fixing table, the heating cabinet is characterized in that an air outlet pipe is arranged on the heating cabinet, a base is fixedly connected to one side of the bottom end of the heating cabinet, a sliding rail is fixedly mounted on the base, and a sliding seat is slidably mounted on the sliding rail. The utility model discloses the simple operation, the structure is ingenious, thereby has improved the quality of return bend that the accuracy nature that the plastic tubing was bent has improved.

Description

Plastic tubing swan neck system

Technical Field

The utility model relates to a plastic tubing processing technology field especially relates to a plastic tubing swan neck system.

Background

Plastic pipes of various diameters, in particular PVC plastic pipes, are widely used in various industrial and civil buildings and electrical appliances, for water supply and sewerage pipes, exhaust pipes, cable conduits, and the like. The pipe must be bent at an appropriate angle according to the line direction.

However, in the prior art, a part to be bent needs to be heated first, and then bending is performed manually or by a machine, generally, due to the fact that heating is heat transfer, the softening length of an actual plastic pipe is larger than the length of the part to be bent, deviation between the bent part and a preset part occurs, and the quality of the bent pipe cannot meet the requirement, and therefore, a plastic pipe bending device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a plastic pipe bending device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a plastic pipe bending device comprises a fixed table, wherein a groove is formed in the top of the fixed table, a graduated scale is installed on one side, located at the end part of the groove, of the top of the fixed table, a supporting column is fixedly installed on one side, located at the end part of the groove, of the top of the fixed table, the graduated scale is located between the supporting column and the edge of one side of the groove, a supporting plate is fixedly installed on the front side of the top end of the supporting column, a first electric push rod is fixedly installed at the bottom of the supporting plate, a first fixed block is fixedly installed at the bottom of the first electric push rod, a heating box is fixedly connected to one side of the bottom of the fixed table, an air outlet pipe is arranged on the heating box, a base is fixedly connected to one side of the bottom of the heating box, a sliding rail is fixedly installed on the base, a sliding seat is slidably installed, equal a plurality of first springs of fixedly connected with on the both sides inner wall about first telescopic one end, it is a plurality of with one side fixedly connected with arc between the first spring, the rotation hole has been seted up to first telescopic one side, rotate downthehole rotation and install the threaded rod, the one end threaded connection of threaded rod has the second sleeve, the sliding hole has all been seted up to the telescopic upper and lower both sides of second, two equal sliding connection has the ejector pin in the sliding hole, two the equal fixedly connected with second fixed block of one end that the ejector pin was kept away from each other, two the surface of ejector pin all overlaps and is equipped with the second spring, two the one end that the second spring is close to each other and the marginal fixed connection of sliding hole that corresponds, two the one end that the second spring was kept away from each other is connected with the ejector pin fixed.

Preferably, the groove is a semicircular groove, and the first fixing block is an arc-shaped block.

Preferably, the top end of the air outlet pipe is fixedly connected with an air outlet funnel.

Preferably, wear pads are paved on the surfaces of the first fixing block and the second fixing block.

Preferably, a threaded hole is formed in one side of the second sleeve, the threaded rod is in threaded connection with the threaded hole in one side of the second sleeve, one end, located in the second sleeve, of the threaded rod is conical, and the ends, close to each other, of the two ejector rods are both in a slope shape matched with the conical shape.

Preferably, the top of one end of the first sleeve is fixedly provided with a hinged seat, and the hinged seat is hinged to the top end of the second electric push rod.

Compared with the prior art, the beneficial effects of the utility model are that: placing a plastic pipe to be bent into a groove at the top of a fixed table, moving one end of a bent pipe according to a graduated scale, fixing the part of the bent pipe to be bent at one end of the groove, extending a first electric push rod, slowly moving a first fixed block to the surface of the bent pipe until the bent pipe is firmly fixed, moving a sliding seat to enable a second electric push rod to move leftwards, simultaneously sleeving a first sleeve on the outer wall of the bent pipe, sleeving a second sleeve on the inner wall of the bent pipe, extending to the other end of the bent pipe to be bent, enabling two second fixed blocks to be attached to the inner wall of the bent pipe due to the action of a spring at the moment, enabling the acting force to be weak, rotating a threaded rod, enabling the threaded rod to rotate to enable the threaded rod to move leftwards, enabling two ejector rods to respectively push upwards and downwards, enabling the two second fixed blocks to be fixed with the inner wall of the bent pipe, and fixedly sleeving one part of the bent, the heating box works to heat the bending part of the plastic pipe by high-temperature gas through the gas outlet pipe and the gas outlet funnel, and then the second electric push rod is extended to bend the bent pipe.

The utility model discloses the simple operation, the structure is ingenious, thereby has improved the quality of return bend that the accuracy nature that the plastic tubing was bent has improved.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is a partially enlarged view of the portion A in FIG. 1;

fig. 3 is a schematic top view of the present invention;

in the figure: 1. a fixed table; 2. a groove; 3. a graduated scale; 4. a support pillar; 5. a support plate; 6. a first electric push rod; 7. a first fixed block; 8. a heating box; 9. a base; 10. a slide rail; 11. a slide base; 12. a second electric push rod; 13. a first sleeve; 14. a first spring; 15. an arc-shaped plate; 16. a threaded rod; 17. a second sleeve; 18. a top rod; 19. a second fixed block; 20. a second spring; 21. an air outlet funnel; 22. a hinged seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a plastic pipe bending device comprises a fixed table 1, wherein a groove 2 is formed in the top of the fixed table 1, a graduated scale 3 is arranged on one side, located at the end part of the groove 2, of the top of the fixed table 1, a supporting column 4 is welded on one side, located at the end part of the groove 2, of the top of the fixed table 1, the graduated scale 3 is located between the supporting column 4 and one side edge of the groove 2, a supporting plate 5 is welded on the front side of the top end of the supporting column 4, a first electric push rod 6 is welded at the bottom of the supporting plate 5, a first fixing block 7 is welded at the bottom of the first electric push rod 6, a heating box 8 is welded at one side of the bottom end of the fixed table 1, an air outlet pipe is arranged on the heating box 8, a base 9 is welded at one side of the bottom end of the heating box 8, a sliding rail 10 is welded, the inner walls of the upper side and the lower side of one end of the first sleeve 13 are welded with a plurality of first springs 14, an arc plate 15 is welded between the first springs 14 on the same side, one side of the first sleeve 13 is provided with a rotating hole, a threaded rod 16 is rotatably installed in the rotating hole, one end of the threaded rod 16 is in threaded connection with a second sleeve 17, the upper side and the lower side of the second sleeve 17 are provided with sliding holes, ejector rods 18 are connected in the two sliding holes in a sliding mode, the ends, far away from each other, of the two ejector rods 18 are welded with second fixed blocks 19, the surfaces of the two ejector rods 18 are sleeved with second springs 20, the ends, close to each other, of the two second springs 20 are welded with the edges of the corresponding sliding holes, and the ends, far away from each other;

recess 2 is the semicircular groove, first fixed block 7 is the arc piece, the top welding of outlet duct has air outlet funnel 21, wear pad has all been laid on first fixed block 7 and second fixed block 19's surface, threaded hole is seted up to one side of second sleeve 17, the threaded hole threaded connection of 16 second sleeve 17 one sides of threaded rod, and the threaded rod 16 is located the one end of second sleeve 17 and is the toper, the one end that two ejector pins 18 are close to each other be with toper assorted slope form, the welding of the one end top of first sleeve 13 has articulated seat 22, articulated seat 22 is articulated with the top of second electric putter 12, the utility model discloses convenient operation, the structure is ingenious, thereby has improved the quality that the precision that the plastic tubing was bent has improved the return bend.

The working principle is as follows: placing a plastic pipe to be bent into a groove 2 at the top of a fixing table 1, moving one end of the bent pipe according to a graduated scale 3, fixing the part of the bent pipe to be bent at one end of the groove 2, extending a first electric push rod 6, slowly moving a first fixing block 7 to the surface of the bent pipe until the bent pipe is firmly fixed, moving a sliding seat 11 to enable a second electric push rod 12 to move leftwards, simultaneously sleeving a first sleeve 13 on the outer wall of the bent pipe, sleeving a second sleeve 17 on the inner wall of the bent pipe, and extending to the other end of the bent pipe to be bent, enabling two second fixing blocks 19 to be attached to the inner wall of the bent pipe due to the action of a spring, but not enabling the acting force to be strong, rotating a threaded rod 16, enabling the threaded rod 16 to rotate to enable the threaded rod 16 to move leftwards, enabling two ejector rods 18 to respectively push upwards and downwards, and enabling the two second fixing blocks 19 to be, thereby fix the cover with the partly of return bend and connect in

first sleeve

13, 8 work of heating cabinet heats the plastic tubing position of bending through outlet duct and the funnel 21 of giving vent to anger with high-temperature gas, then extends for second electric push rod 12, bends the return bend, the utility model discloses the simple operation, the structure is ingenious, thereby has improved the quality of the precision nature that the plastic tubing was bent and has improved the return bend.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic tubing swan neck system, includes fixed station (1), its characterized in that: the top of the fixed table (1) is provided with a groove (2), the top of the fixed table (1) is positioned at one side of the end part of the groove (2) and is provided with a graduated scale (3), the top of the fixed table (1) is positioned at one side of the end part of the groove (2) and is fixedly provided with a support pillar (4), the graduated scale (3) is positioned between the support pillar (4) and one side edge of the groove (2), the top end of the support pillar (4) is fixedly provided with a support plate (5), the bottom of the support plate (5) is fixedly provided with a first electric push rod (6), the bottom of the first electric push rod (6) is fixedly provided with a first fixed block (7), one side of the bottom end of the fixed table (1) is fixedly connected with a heating box (8), the heating box (8) is provided with an outlet pipe, and one side of the bottom of the, the sliding rail type electric shock absorber is characterized in that a sliding rail (10) is fixedly mounted on the base (9), a sliding seat (11) is slidably mounted on the sliding rail (10), a second electric push rod (12) is fixedly mounted at the top of the sliding seat (11), a first sleeve (13) is hinged to the top of the second electric push rod (12), a plurality of first springs (14) are fixedly connected to the inner walls of the upper side and the lower side of one end of the first sleeve (13), an arc-shaped plate (15) is fixedly connected between the first springs (14) on the same side, a rotating hole is formed in one side of the first sleeve (13), a threaded rod (16) is rotatably mounted in the rotating hole, a second sleeve (17) is in threaded connection with one end of the threaded rod (16), sliding holes are formed in the upper side and the lower side of the second sleeve (17), ejector rods (18) are slidably connected to the sliding holes, and two ejector rods (18) are fixedly connected to the end, the surface of the two ejector rods (18) is sleeved with a second spring (20), one end, close to each other, of the second spring (20) is fixedly connected with the edge of the corresponding sliding hole, and the other end, far away from each other, of the second spring (20) is fixedly connected with the surface of the corresponding ejector rod (18).

2. A plastic tube bending device according to claim 1, wherein: the groove (2) is a semicircular groove, and the first fixed block (7) is an arc-shaped block.

3. A plastic tube bending device according to claim 1, wherein: the top end of the air outlet pipe is fixedly connected with an air outlet funnel (21).

4. A plastic tube bending device according to claim 1, wherein: wear-resisting pads are paved on the surfaces of the first fixing block (7) and the second fixing block (19).

5. A plastic tube bending device according to claim 1, wherein: a threaded hole is formed in one side of the second sleeve (17), the threaded rod (16) is in threaded connection with the threaded hole in one side of the second sleeve (17), one end, located in the second sleeve (17), of the threaded rod (16) is conical, and the ends, close to each other, of the two ejector rods (18) are both in slope shapes matched with the conical shapes.

6. A plastic tube bending device according to claim 1, wherein: the top of one end of the first sleeve (13) is fixedly provided with a hinged seat (22), and the hinged seat (22) is hinged to the top end of the second electric push rod (12).